Water-soluble copolymers and their preparation
    1.
    发明授权
    Water-soluble copolymers and their preparation 失效
    水溶性共聚物及其制备

    公开(公告)号:US5104951A

    公开(公告)日:1992-04-14

    申请号:US707305

    申请日:1991-05-29

    摘要: Water-soluble polymers having K values of from 5 to 100 (determined on the Na salt of the polymers according to H. Fikentscher in aqueous solution at 25.degree. C., a pH of 7 and a concentration of 1% by weight of the Na salt of the polymer) are prepared by polymerizing a monomer mixture of(a) monethylenically unsaturated C.sub.3 -C.sub.8 -monocarboxylic acids and(b) more than 20-100 mol % of monomers which have two or more ethylenically unsaturated double bonds linked via one or more ester or amide functions and which contain one or more --CO--OX groups, where X is one hydrogen equivalent, one alkali metal equivalent or one alkaline earth metal equivalent or an ammonium group,in aqueous solution in the presence of a polymerization initiator, and the polymers are used in amounts of from 0.5 to 25% by weight in detergents and cleaners.

    摘要翻译: K值为5至100的水溶性聚合物(根据H.Fikentscher的聚合物的钠盐在25℃的水溶液中测定,pH为7,浓度为Na的1重量% 聚合物的盐)通过聚合(a)单烯属不饱和C3-C8-单羧酸和(b)大于20-100摩尔%的具有两个或更多个烯属不饱和双键的单体的单体混合物来制备,所述双键通过一个或多个 在聚合引发剂存在下,在水溶液中含有一个或多个-CO-OX基团,其中X是一个氢当量,一个碱金属当量或一个碱土金属当量或铵基团, 并且在洗涤剂和清洁剂中聚合物的用量为0.5至25重量%。

    Preparation of water-soluble copolymers based on monoethylenically
unsaturated carboxylic acids
    2.
    发明授权
    Preparation of water-soluble copolymers based on monoethylenically unsaturated carboxylic acids 失效
    基于单烯属不饱和羧酸的水溶性共聚物的制备

    公开(公告)号:US4925905A

    公开(公告)日:1990-05-15

    申请号:US330759

    申请日:1989-03-30

    CPC分类号: C08F220/04 C11D3/3757

    摘要: Water-soluble copolymers having a K value of from 8 to 100 (determined on the Na salt of the copolymers according to H. Fikentscher in aqueous solution at 25.degree. C., at a pH of 7 and at a concentration of the Na salt of the polymer of 1% by weight) are prepared by copolymerization of monomer mixtures of(a) from 98.5 to 18.5 mol % of one or more monoethylenically unsaturated C.sub.3 -C.sub.6 -monocarboxylic acids,(b) from 1.5 to 20 mol % of one or more comonomers which contain two or more ethylenically unsaturated, nonconjugated double bonds which are separated from one another by one or more ester bonds,(c) from 0 to 80 mol % of one or more monoethylenically unsaturated C.sub.4 -C.sub.6 -dicarboxylic acids or their anhydrides and(d) from 0 to 20 mol % of other monoethylenically unsaturated comonomers which are copolymerizable with the monomers (a), (b) and (c),the sum of the molar percentages (a) to (d) always being 100, in the presence of a polymerization initiator and a polymerization regulator at not more than 200.degree. C. in one or more inert organic solvents.

    摘要翻译: K值为8至100的水溶性共聚物(根据H.Fikentscher的共聚物的Na盐在25℃的水溶液中,pH为7,Na盐浓度为 1重量%的聚合物)是通过(a)98.5-18.5摩尔%的一种或多种单烯键式不饱和C 3 -C 6 - 单羧酸的单体混合物的共聚制备的,(b)1.5-20摩尔% 含有两个或更多个烯属不饱和的非共轭双键的更多共聚单体,它们通过一个或多个酯键彼此分离,(c)0至80mol%的一种或多种单烯属不饱和C4-C6-二羧酸或其酸酐 和(d)可与单体(a),(b)和(c)共聚的0至20摩尔%的其它单烯属不饱和共聚单体,摩尔百分数(a)至(d)的总和始终为100, 在不存在聚合引发剂和聚合调节剂的情况下 在一种或多种惰性有机溶剂中超过200℃。

    Detergents containing water-soluble copolymers containing as
copolymerized units monomers having two or more ethylenically
unsaturated double bonds
    4.
    发明授权
    Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds 失效
    含有含有共聚单元的含有两个或更多个烯属不饱和双键的单体的水溶性共聚物的洗涤剂

    公开(公告)号:US4897220A

    公开(公告)日:1990-01-30

    申请号:US191979

    申请日:1988-05-10

    CPC分类号: C11D3/3761

    摘要: A surfactant-based detergent contains water-soluble copolymers which contain(a) from 99.5 to 15 mol % of one or more monoethylenically unsaturated C.sub.3 - to C.sub.6 -monocarboxylic acids,(b) from 0.5 to 20 mol % of one or more comonomers which contain two or more ethylenically unsaturated nonconjugated double bonds and have one or more --CO--OX groups where X is hydrogen, an alkali metal, one equivalent of an alkaline earth metal or ammonium,(c) from 0 to 84.5 mol % of one or more monoethylenically unsaturated C.sub.4 - to C.sub.6 -dicarboxylic acids,(d) from 0 to 20 mol % of one or more hydroxyalkyl esters of monoethylenically unsaturated C.sub.3 - to C.sub.6 -carboxylic acids and(e) from 0 to 30 mol % of other water-soluble monoethylenically unsaturated monomers copolymerizable with (a) to (d)as copolymerized units, with the proviso that the sum of the mol % ages (a) to (e) is always 100 and which have a Finkentscher K value of from 8 to 120.

    摘要翻译: 基于表面活性剂的洗涤剂含有水溶性共聚物,其含有(a)99.5〜15摩尔%的一种或多种单烯属不饱和C3〜C6-一元羧酸,(b)0.5〜20摩尔%的一种或多种共聚单体, 含有两个或多个烯键式不饱和非共轭双键,并且具有一个或多个-CO-OX基团,其中X为氢,碱金属,1当量碱土金属或铵,(c)0至84.5摩尔% 更多的单烯属不饱和C 4 -C 6 - 二羧酸,(d)0至20摩尔%的一种或多种单烯属不饱和C 3 -C 6羧酸的羟烷基酯和(e)0至30摩尔% 可与(a)至(d)共聚的可溶性单烯属不饱和单体作为共聚单元,条件是mol%年龄(a)至(e)的总和始终为100,Finkentscher K值为8至120 。

    Detergent compositions with copolymers of 1,2-dialkoxyethylenes and
monoethylenically unsaturated dicarboxylic anhydrides
    5.
    发明授权
    Detergent compositions with copolymers of 1,2-dialkoxyethylenes and monoethylenically unsaturated dicarboxylic anhydrides 失效
    具有1,2-二烷氧基乙烯和单烯属不饱和二羧酸酐共聚物的洗涤剂组合物

    公开(公告)号:US4980088A

    公开(公告)日:1990-12-25

    申请号:US447409

    申请日:1989-12-07

    IPC分类号: C08F8/00 C08F222/04 C11D3/37

    摘要: Pulverulent and liquid detergents contain (1) one or more anionic surfactants, one or more nonionic surfactants or mixtures thereof and (2) copolymers in amounts of from 0.1 to 15% by weight preparable by copolymerization of(a) from 10 to 55 mol % of a 1,2-di-C.sub.1 -C.sub.4 -alkoxyethylene,(b) from 10 to 60 mol % of a monoethylenically unsaturated dicarboxylic anhydride of from 4 to 8 carbon atoms,(c) from 0 to 60 mol % of a monoethylenically unsaturated C.sub.3 -C.sub.8 -monocarboxylic acid and(d) from 0 to 20 mol % of another monoethylenically unsaturated monomerand subsequent hydrolysis of the anhydride groups of the copolymerized monomer (b) or reaction of these groups with an alcohol or an amine.Preferred copolymers contain 1,2 dimethoxyethylene as the (a) monomer, maleic acid as the (b) monomer, and acrylic acid as the (c) monomer.

    摘要翻译: 粉末和液体洗涤剂含有(1)一种或多种阴离子表面活性剂,一种或多种非离子表面活性剂或其混合物,和(2)共聚物,其量为0.1至15重量%,可通过(a)10至55摩尔% 的1,2-二C 1 -C 4 - 烷氧基亚乙基,(b)10至60摩尔%的4至8个碳原子的单烯属不饱和二羧酸酐,(c)0至60摩尔%的单烯属不饱和 C 3 -C 8 - 单羧酸和(d)0至20摩尔%的另一种单烯属不饱和单体,随后水解共聚单体(b)的酸酐基团或这些基团与醇或胺的反应。 优选的共聚物包含1,2-二甲氧基乙烯作为(a)单体,马来酸作为(b)单体,丙烯酸作为(c)单体。

    Polyacetals, preparation thereof and use thereof in detergents
    6.
    发明授权
    Polyacetals, preparation thereof and use thereof in detergents 失效
    聚缩醛,其制备方法及其在洗涤剂中的应用

    公开(公告)号:US5399286A

    公开(公告)日:1995-03-21

    申请号:US104154

    申请日:1993-08-20

    CPC分类号: C11D3/3711 C08G2/14 C08G2/18

    摘要: Polyacetals useful as detergent additives contain units of the formula ##STR1## where R is hydrogen, C.sub.1 -C.sub.4 -alkyl or COOM,M is C.sub.1 -C.sub.4 -alkyl or an alkali metal, ammonium or alkanolamine group, andm is from 0 to 9,have K values (determined by the method of H. Fikentscher on the sodium salt in 1% strength by weight aqueous solution at 25.degree. C. and pH 7) of at least 8.5, and are prepared by polymerizing compounds of the formula ##STR2## where R is hydrogen, C.sub.1 -C.sub.4 -alkyl or COOM,M is C.sub.1 -C.sub.4 -alkyl or an alkali metal, ammonium or alkanolamine group,R.sup.2 is C.sub.1 -C.sub.4 -alkyl, andm is from 0 to 9,in the presence of initiators and optionally comonomers with or without hydrolysis of the ester groups.

    摘要翻译: PCT No.PCT / EP92 / 00332 Sec。 371日期:1993年8月20日 102(e)日期1993年8月20日PCT提交1992年2月18日PCT公布。 第WO92 / 15629号公报 可用作洗涤剂添加剂的聚缩醛包含式“IMAGE”的单元,其中R是氢,C 1 -C 4 - 烷基或COOM,M是C 1 -C 4 - 烷基或碱金属,铵或链烷醇胺基, 并且m为0至9,具有至少8.5的K值(通过H.Fikentscher在钠盐上的在1%重量比的25℃和pH7的水溶液中的方法测定)为8.5,并且由 聚合化学式为“IMAGE”的化合物,其中R是氢,C 1 -C 4烷基或COOM,M是C 1 -C 4烷基或碱金属,铵或烷醇胺基,R 2是C 1 -C 4 - 烷基,m是 在引发剂和任选的具有或不具有酯基水解的共聚单体的存在下进行。